MY149236A - Picture coding apparatus and picture decoding apparatus - Google Patents

Picture coding apparatus and picture decoding apparatus

Info

Publication number
MY149236A
MY149236A MYPI20054725A MYPI20054725A MY149236A MY 149236 A MY149236 A MY 149236A MY PI20054725 A MYPI20054725 A MY PI20054725A MY PI20054725 A MYPI20054725 A MY PI20054725A MY 149236 A MY149236 A MY 149236A
Authority
MY
Malaysia
Prior art keywords
picture
unit
coding apparatus
map
random access
Prior art date
Application number
MYPI20054725A
Inventor
Tadamasa Toma
Tomoyuki Okada
Sam Liu
Original Assignee
Panasonic Corp
Hewlett Packard Development Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp, Hewlett Packard Development Co filed Critical Panasonic Corp
Publication of MY149236A publication Critical patent/MY149236A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

THE PRESENT INVENTION PROVIDES A PICTURE CODING APPARATUS WHICH CAN REDUCE A LOAD IN DECODING. A PICTURE CODING APPARATUS (200) INCLUDES: A MOTION ESTIMATION UNIT (201) AND A MOTION COMPENSATION UNIT (202) WHICH CODES EACH PICTURE ACCORDING TO A PICTURE TYPE OF THE PICTURE, AND INFORMATION GENERATION UNIT (213) WHICH GENERATES A MAP THAT INDICATES A STILL PICTURE SEQUENCE IN A RANDOM ACCESS UNIT WHICH INCLUDES A PLURALITY OF CODED PICTURES; AND A VARIABLE LENGTH CODING UNIT (211) WHICH WRITES, INTO THE RANDOM ACCESS UNIT, THE MAP THAT IS GENERATED BY THE INFORMATION GENERATION UNIT (213).
MYPI20054725A 2004-10-07 2005-10-06 Picture coding apparatus and picture decoding apparatus MY149236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61620304P 2004-10-07 2004-10-07

Publications (1)

Publication Number Publication Date
MY149236A true MY149236A (en) 2013-07-31

Family

ID=35432767

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20054725A MY149236A (en) 2004-10-07 2005-10-06 Picture coding apparatus and picture decoding apparatus

Country Status (9)

Country Link
US (1) US8514938B2 (en)
EP (1) EP1800492B1 (en)
JP (1) JP4838253B2 (en)
KR (1) KR101227330B1 (en)
CN (1) CN101036391B (en)
ES (1) ES2400955T3 (en)
MY (1) MY149236A (en)
TW (1) TWI389578B (en)
WO (1) WO2006038716A1 (en)

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Also Published As

Publication number Publication date
WO2006038716A1 (en) 2006-04-13
US20080075168A1 (en) 2008-03-27
CN101036391A (en) 2007-09-12
US8514938B2 (en) 2013-08-20
HK1107482A1 (en) 2008-04-03
JP4838253B2 (en) 2011-12-14
KR20070063528A (en) 2007-06-19
KR101227330B1 (en) 2013-01-28
EP1800492A1 (en) 2007-06-27
JP2008516514A (en) 2008-05-15
TWI389578B (en) 2013-03-11
EP1800492B1 (en) 2012-12-12
ES2400955T3 (en) 2013-04-15
TW200625965A (en) 2006-07-16
CN101036391B (en) 2011-01-26

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